220629480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 690094080

約数和(自身を除く): 469464600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 465, 467, 508, 620, 635, 744, 762, 930, 934, 1016, 1240, 1270, 1401, 1524, 1860, 1868, 1905, 2335, 2540, 2802, 3048, 3720, 3736, 3810, 3937, 4670, 5080, 5604, 7005, 7620, 7874, 9340, 11208, 11811, 14010, 14477, 15240, 15748, 18680, 19685, 23622, 28020, 28954, 31496, 39370, 43431, 47244, 56040, 57908, 59055, 59309, 72385, 78740, 86862, 94488, 115816, 118110, 118618, 144770, 157480, 173724, 177927, 217155, 236220, 237236, 289540, 296545, 347448, 355854, 434310, 472440, 474472, 579080, 593090, 711708, 868620, 889635, 1186180, 1423416, 1737240, 1779270, 1838579, 2372360, 3558540, 3677158, 5515737, 7117080, 7354316, 9192895, 11031474, 14708632, 18385790, 22062948, 27578685, 36771580, 44125896, 55157370, 73543160, 110314740, 220629480]

約数ペア:

[(1, 220629480), (2, 110314740), (3, 73543160), (4, 55157370), (5, 44125896), (6, 36771580), (8, 27578685), (10, 22062948), (12, 18385790), (15, 14708632), (20, 11031474), (24, 9192895), (30, 7354316), (31, 7117080), (40, 5515737), (60, 3677158), (62, 3558540), (93, 2372360), (120, 1838579), (124, 1779270), (127, 1737240), (155, 1423416), (186, 1186180), (248, 889635), (254, 868620), (310, 711708), (372, 593090), (381, 579080), (465, 474472), (467, 472440), (508, 434310), (620, 355854), (635, 347448), (744, 296545), (762, 289540), (930, 237236), (934, 236220), (1016, 217155), (1240, 177927), (1270, 173724), (1401, 157480), (1524, 144770), (1860, 118618), (1868, 118110), (1905, 115816), (2335, 94488), (2540, 86862), (2802, 78740), (3048, 72385), (3720, 59309), (3736, 59055), (3810, 57908), (3937, 56040), (4670, 47244), (5080, 43431), (5604, 39370), (7005, 31496), (7620, 28954), (7874, 28020), (9340, 23622), (11208, 19685), (11811, 18680), (14010, 15748), (14477, 15240)]